Submission #846930

#	Time	Username	Problem	Language	Result	Execution time	Memory
846930		Abito	Financial Report (JOI21_financial)	C++17	0 / 100	4038 ms	2652 KiB

Main

#pragma optimize("O2")
#pragma optimize("unroll-loops")
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
//#define int long long
#define y1 YONE
typedef unsigned long long ull;
using namespace std;
const int N=3e5+5;
int a[N],n,d,dp[N];
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n>>d;
    for (int i=1;i<=n;i++) cin>>a[i];
    int ans=0;
    for (int i=1;i<=n;i++){
        dp[i]=1;
        int x=i;
        for (int j=i-1;j;j--){
            if (x-j>d) break;
            if (a[j]<a[i]) dp[i]=max(dp[i],dp[j]+1);
            x=j;
        }ans=max(ans,dp[i]);
    }cout<<ans<<endl;
    return 0;
}

Compilation message (stderr)

Main.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("O2")
      | 
Main.cpp:2: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    2 | #pragma optimize("unroll-loops")
      |

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35